Circle carabiner



FIG. 1 is a top plan view of a circle carabiner showing my new design, the undisclosed bottom being a mirror image;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is a top perspective view thereof. 

The ornamental design for a circle carabiner, as shown and described. 